Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
The average high-temperature during January is a still icy 38.8°F (3.8°C), almost matching the conditions of the preceding month. Nightly temperatures in Truckee, California, drop to an average low of 23.4°F (-4.8°C) in January.Humidity
In Truckee, the average relative humidity in January is 79%.Rainfall
In Truckee, during January, the rain falls for 5.8 days and regularly aggregates up to 4.02" (102mm) of precipitation. Throughout the year, in Truckee, there are 60 rainfall days, and 24.41" (620mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. In January, in Truckee, it is snowing for 11.9 days. Throughout January, 24.88" (632mm) of snow is accumulated. Throughout the year, there are 82.8 snowfall days, and 146.89" (3731mm) of snow is accumulated.Daylight
In January, the average length of the day in Truckee is 9h and 47min.On the first day of the month, sunrise is at 7:20 am and sunset at 4:47 pm. On the last day of January, sunrise is at 7:08 am and sunset at 5:19 pm PST.
Sunshine
The average sunshine in January is 5.9h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 2 during January translates into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Frequently asked questions
How cold is it in Truckee in January?
What is the average humidity in January in Truckee?
How many days does it rain in January in Truckee?
How many days does it snow in January in Truckee?
What is the average length of the day in January in Truckee?
What time are sunrise and sunset in January in Truckee?
How long on average sun shines in January in Truckee?
When is the lowest UV index in Truckee?
How high is the UV index in January in Truckee?
Average temperature in January
Truckee, CA
- Average high temperature in January: 38.8°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (37°F).
- Average low temperature in January: 23.4°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in January
Truckee, CA
- Average pressure in January: 30.18"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in January
Truckee, CA
- Average wind speed in January: 5.7mph
The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in January
Truckee, CA
- Average humidity in January: 79%
The month with the highest relative humidity is March (80%).
The months with the lowest relative humidity are July and August (39%).
Average rainfall in January
Truckee, CA
- Average rainfall in January: 4.02"
The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is August (0.12").
Average rainfall days in January
Truckee, CA
- Average rainfall days in January: 5.8 days
The month with the highest number of rainy days is May (8.9 days).
The month with the least rainy days is July (2.4 days).
Average snowfall in January
Truckee, CA
- Average snowfall in January: 24.88"
The month with the highest snowfall is March (30.35").
The months with the least snowfall are July and August (0").
Average snowfall days in January
Truckee, CA
- Average snowfall days in January: 11.9 days
The month with the highest number of snowfall days is March (16.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in January /
Average sunshine in January
Truckee, CA
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in January
Truckee, CA
- Average sunshine days in January: 17.8 days
The month with the most sunshine days is July (27.1 days).
The month with the least sunshine days is March (12.8 days).
Average UV index in January
Truckee, CA
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in January
Truckee, CA
- Average cloud cover in January: 36
The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in January
Truckee, CA
- Average visibility in January: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Truckee, California, USA
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